• Plus Size Sequin Mermaid Evening Gown: Deep V-neck Front, Sheer sleeves & Thigh Slit
  • Plus Size Sequin Mermaid Evening Gown: Deep V-neck Front, Sheer sleeves & Thigh Slit – view 2
  • Plus Size Sequin Mermaid Evening Gown: Deep V-neck Front, Sheer sleeves & Thigh Slit – view 3
  • Plus Size Sequin Mermaid Evening Gown: Deep V-neck Front, Sheer sleeves & Thigh Slit – view 4
  • Plus Size Sequin Mermaid Evening Gown: Deep V-neck Front, Sheer sleeves & Thigh Slit – view 5
  • Plus Size Sequin Mermaid Evening Gown: Deep V-neck Front, Sheer sleeves & Thigh Slit – view 6
  • Plus Size Sequin Mermaid Evening Gown: Deep V-neck Front, Sheer sleeves & Thigh Slit – view 7
  • Plus Size Sequin Mermaid Evening Gown: Deep V-neck Front, Sheer sleeves & Thigh Slit – view 8
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Plus-Size Black Sequin Long-Sleeve Mermaid Prom Dress

Plus-Size Black Sequin Long-Sleeve Mermaid Prom Dress

$124.99 USD
$124.99 USD
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Choose a color, then select an available size.

Color
Size

Allover sequins give this black prom dress a light-catching finish from the deep V-neck to the mermaid hem. Sheer long sleeves balance the high thigh slit, while the fitted shape extends into a fluid train.

  • Color: Black
  • Material: Sequin mesh; 95% polyester and 5% spandex
  • Neckline: Deep V-neck
  • Sleeves: Sheer long sleeves
  • Silhouette: Mermaid with high slit and train

A strong option for prom, black-tie celebrations, galas and other evening events where full-length sparkle is the focus.

Fit note: Available in the mapped plus-size range; check the product-specific size guide before choosing 1XL, 2XL or 3XL.

Size Guide

Compare these product-specific measurements with a similar garment. Measurements are shown in centimeters; labels reproduce the verified source chart.

Size Length Chest Waist Hip
1XL 155 cm 101 cm 93 cm 115 cm
2XL 156.2 cm 107 cm 99 cm 121 cm
3XL 157.4 cm 113 cm 105 cm 127 cm

“Length” and “Chest” are source labels. They are not reinterpreted as hollow-to-floor, hollow-to-hem, or bust.

View full details

Size guide

Actual size chart

Source units: CM

Size Length Chest Waist Hip
1XL 155 cm 101 cm 93 cm 115 cm
2XL 156.2 cm 107 cm 99 cm 121 cm
3XL 157.4 cm 113 cm 105 cm 127 cm
How to measure

Use a soft, flexible tape. Stand upright and relaxed in underwear or close-fitting clothing. Ask someone to help if needed.

Bust
Pass the tape around the fullest part of your bust, keeping it level all the way around.
Waist
Measure around the narrowest point of your waist, usually just above your belly button.
Hips
Measure around the fullest part of your hips with the tape held level.

Need help choosing a size?

Contact HersCouture before ordering if you are unsure which size to select. Contact & Fit Help

Size Guide & Measurements
Plus-Size Black Sequin Long-Sleeve Mermaid Prom Dress Select a size $124.99 USD

The details

Know the fabric. Choose your fit.

Review the available material, construction and measurement details before choosing your color and size.

Available sizes
1XL | 2XL | 3XL
Available colors
Black
Fabric & composition
Luxury sequin mesh (95% polyester + 5% spandex) for comfort and intense sparkle
Construction details
Details: Boned internal corsetry, French-seamed slit, and scalloped back edge